| 摘要 |
PURPOSE: A manhole girth cover, capable of improving the exterior of a manhole by preventing the corrosion of the manhole using a stainless cover is provided to facilitate carrying and management by installing a hanging ring at a box. CONSTITUTION: A manhole girth cover comprises a supporting board(20) of a manhole(10) and girths(21,41) of a cover(40). The top plate and the side plate of the cover are made by bending a stainless sheet. A combining part is formed on the upper plate and between both side plates. A fastening bolt is inserted in each base aperture and is fixed with screwnut. |
